Calculate based on bill amount and tax rate. Choose to apply tip before or after tax. Adjust rounding options for total and tip amounts. View effective tip percentage based on rounding settings.
Measure EV values by pressing the left EV button to display aperture and shutter speed combinations. Adjust EV manually to preview brightness changes. Recommended for film camera enthusiasts.
Allows users to start and stop timing by placing fingers on left and right pads. It displays red and green lights to indicate readiness. Users can reset the and view elapsed time during sessions.
Calculate logarithms with customizable bases including e, 2, 10, or any specified value. Input a number and base to get the result. Display the calculation steps and save results for reference.
Track monthly with overview and sort by date or amount. Search across all months simultaneously. View weekday for accurate entry. Use widget for monthly and daily average at a glance. No payment required for all features.
Measure noise levels with a gauge. Analyze frequencies and intensity in hertz. Record audio clips for later review. Set custom thresholds and receive alerts. Sync data with cloud storage for ongoing monitoring.